<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .parent{
            display: flex;
        }
        .logo{
            width:103px;
            height: 33px;
            background:url(images/bg3.gif) no-repeat;
            text-align: center;
            line-height:33px;
            margin-right: 1px;
        }

    </style>
    <script src="jquery/jquery1.9/jquery-1.9.0.js"></script>
    <script>
        $(function(){
            $(".logo").mouseover(function(){
                $(this).css("background-image","url(images/bg2.gif)");
                $(this).css("font-size","18px");
                $(this).css("color","white");
            });
            $(".logo").mouseout(function(){
                $(this).css("background-image","url(images/bg3.gif)");
                $(this).css("font-size","16px");
                $(this).css("color","black");
            });
        });
    </script>
</head>
<body>
    <div class="parent">
        <div class="logo">咨询动态</div>
        <div class="logo">产品世界</div>
        <div class="logo">市场营销</div>
    </div>
</body>
</html>